A seemingly ordinary, twenty-one year old girl named Iris is waking up in a bed she's only slept in once, and in a room she's never woken up in before, on this, her very first day as a mature university student. On what at first seems like yet another typical day in Iris's humdrum life, things take a curious turn when she just so happens to cross paths with a mysterious young man, holding a secret he's so far managed to keep to...